Critical Vulnerability in Flex Package: CVE-2010-0634
Summary
CVE-2010-0634: Unspecified vulnerability in Fast Lexical Analyzer Generator (flex) before 2.5.35 has unknown impact and attack vectors. Affects flex versions < 2.5.35-1. Fixed in 2.5.35-1. How to fix ↓
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Background
The Fast Lexical Analyzer Generator (flex) is a tool for generating scanners, programs that recognize lexical patterns in text. It is widely used in various software projects to facilitate the parsing of input data. Flex is known for its efficiency and flexibility in handling complex lexical analysis tasks. However, prior to version 2.5.35, flex has been identified with an unspecified vulnerability that poses potential risks to systems utilizing this package.
Vulnerability Detail
CVE-2010-0634 is an unspecified vulnerability in flex versions prior to 2.5.35. The exact nature of the vulnerability remains unknown, which complicates the assessment of its impact and the vectors through which it can be exploited. This ambiguity raises concerns for developers and system administrators, as it could potentially lead to unexpected behavior or security breaches in applications relying on flex for lexical analysis.
How To Fix
Minimum fixed version
2.5.35-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade flexTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As the vulnerability is unspecified and no direct workarounds are provided, the best course of action is to ensure that the flex package is updated to the latest version. Regularly monitoring for updates and applying them promptly can help mitigate potential risks associated with this vulnerability.
Conclusion
The CVE-2010-0634 vulnerability in the flex package poses potential risks to systems using versions prior to 2.5.35. It is crucial for developers and system administrators to upgrade to the fixed version to mitigate these risks. Regular monitoring and updates are essential in maintaining software security.
See every vulnerability recorded for flex →
FAQ
CVE-2010-0634 is a vulnerability identified in the flex package prior to version 2.5.35, which has unspecified impacts and attack vectors.
You can use Vulert, which monitors open-source vulnerabilities in your software by analyzing the manifest file like package-lock.json. Visit Vulert Scanner to check your application without requiring signup.
The risks are currently unspecified, but vulnerabilities in software packages can lead to security breaches, unexpected behavior, or exploitation by malicious actors.
It is recommended to regularly check for updates and apply them promptly, ideally on a weekly or monthly basis, depending on your development cycle.
Yes, tools like Vulert can automate the monitoring of open-source vulnerabilities in your software, providing real-time alerts and insights.
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